Abstract: The university level analysis and testing center is a strong support for the university running and scientific research activities. At present, many universities need to pay attention to establish a comprehensive and scientific open sharing platform for large-scale instruments and equipments to make good use of scientific research breakthroughs, teaching practices, and innovation leadership. The construction experience of large-scale instrument sharing platform of the analysis and testing center of Southwest Jiaotong University were summarized. And the improvement of management systems, the information construction of sharing platforms, the exploration of sharing models, and advantages in talent cultivation were discussed, expecting to provide a reference for the construction of the equipment sharing platform of other universities.